What is Data？

O3 cross-chain wallet allows users to record custom data which will be stored permanently on the blockchain.

Steps:

1. Select the asset you want to transfer on the wallet homepage;

2. Click [Send];

3. Selec [Advanced] at the bottom of the transfer page;

4. Click [Plain] and enter the custom data page;

5. Enter the information you would like to be permanently stored on the block chain, such as "O3".